diff --git a/rustup-toolchain.toml b/rustup-toolchain.toml
new file mode 100644
index 00000000..3fc03b8b
--- /dev/null
+++ b/rustup-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "stable"
+components = ["rustfmt", "cargo", "clippy", "rust-analyzer", "rustfmt"]
+targets = ["wasm32-unknown-unknown"]